.mastering-window[hidden]{display:none}
.mastering-window{position:fixed;z-index:1000;width:710px;max-width:calc(100vw - 16px);max-height:calc(100dvh - 16px);overflow:auto;background:#172131;color:var(--txt);border:1px solid #63758f;border-radius:2px;padding:12px}
.master-header{display:flex;align-items:center;gap:12px;border-bottom:1px solid #3b4b60;padding-bottom:10px}
.master-header h2{flex:1;font-size:16px;margin:0;cursor:move;touch-action:none;user-select:none;min-height:32px;display:flex;align-items:center}
.master-intro,.master-note,.master-export-report{font-size:11px;line-height:1.7;color:#afc0d5;margin:10px 0}
.master-body{display:grid;grid-template-columns:290px 1fr;gap:12px;padding:8px 0}
.master-strip{display:flex;gap:12px;padding:8px;background:#0e1724;border:1px solid #33445b;border-radius:2px}
.master-meters{display:flex;gap:8px;position:relative;padding-right:28px}
.master-channel{width:61px;display:flex;flex-direction:column;align-items:center;gap:5px;font:10px var(--font-mono)}
.master-channel strong{font-size:12px}.master-channel small{font-size:11px;color:#a1b1c5;margin-top:3px}.master-channel output{white-space:nowrap}
.master-clip{background:#283444;color:#8c9cad;border-radius:2px;width:40px;text-align:center;padding:3px;font-size:11px}.master-clip.clipping{background:#dd5261;color:white}
.master-meter{position:relative;width:28px;height:204px;background:#263241;overflow:hidden;border:1px solid #485e74;border-radius:2px}
.master-meter-fill{position:absolute;inset:0;background:linear-gradient(to top,#34d1b0 0%,#62d290 65%,#f0ce60 82%,#f4a04e 93%,#f05e69 98%);clip-path:inset(100% 0 0)}
.master-meter-hold{position:absolute;left:0;right:0;height:2px;background:#eef6fa;bottom:0}
.master-meter-scale{position:absolute;top:49px;height:204px;right:0;width:24px;font:11px var(--font-mono);color:#aabbce}.master-meter-scale span{position:absolute;transform:translateY(-50%)}
.master-fader{display:flex;flex-direction:column;align-items:center;justify-content:space-between;width:76px;gap:12px;font-size:11px}
.master-fader input[type=range]{writing-mode:vertical-lr;direction:rtl;width:28px;height:228px;min-width:0;accent-color:var(--accent)}
.master-fader output{white-space:nowrap;font:12px var(--font-mono)}
.master-effects{display:flex;flex-direction:column;justify-content:space-between;gap:14px;min-width:0}
.master-enable{display:flex;gap:8px;align-items:center;font-size:12px;color:#d3e2f3}.master-enable input{accent-color:var(--accent)}
.master-control{display:grid;grid-template-columns:1fr auto;gap:7px;font-size:12px}.master-control output{font:11px var(--font-mono);color:#8ce2eb}.master-control input{grid-column:1/-1;width:100%;min-width:0}.master-control:has(input:disabled){opacity:.45}
.master-actions{display:flex;gap:8px;flex-wrap:wrap;padding-top:12px;border-top:1px solid #3b4b60}.master-actions button{font-size:11px}#masterExport{margin-left:auto;color:var(--accent)}#masterMute[aria-pressed=true]{background:#6c3143;color:#ffe1e6}
.master-export-report{padding:10px;background:#0e1724;border-radius:2px;font-family:var(--font-mono)}
@media(max-width:650px){.mastering-window{padding:12px}.master-body{grid-template-columns:1fr;gap:16px}.master-strip{justify-content:center}.master-effects{gap:14px}.master-intro{font-size:10px}.master-actions button{flex:1}#masterExport{margin-left:0}}